In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix delayed ACKs to not set the reference serial number Fix the construction of delayed ACKs to not set the reference serial number as they can't be used as an RTT reference.
https://git.kernel.org/stable/c/e7870cf13d20f56bfc19f9c3e89707c69cf104ef
https://git.kernel.org/stable/c/63719f490e6a89896e9a463d2b45e8203eab23ae
https://git.kernel.org/stable/c/200cb50b9e154434470c8969d32474d38475acc2